Bicycle brake unit



FIG. 1 is a front elevational view of of a bicycle brake unit showing my new design;

FIG. 2 is a rear elevational view of the bicycle brake unit showing my new design;

FIG. 3 is a side elevational view of the bicycle brake unit showing my new design;

FIG. 4 is an opposite side elevational view of the bicycle brake unit showing my new design;

FIG. 5 is a bottom view of the bicycle brake unit showing my new design;

FIG. 6 is a top view of the bicycle brake unit showing my new design; and,

FIG. 7 is a perspective view of the bicycle brake unit showing my new design.

The broken lines are shown in FIGS. 1 and 2 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a bicycle brake unit, as shown and described herein. 